20059335075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{16187}}^1$

素因数の和:16285

約数の個数: 96

約数和(自身を含む): 37769582592

約数和(自身を除く): 17710247517

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 41, 65, 75, 93, 123, 155, 195, 205, 325, 403, 465, 533, 615, 775, 975, 1025, 1209, 1271, 1599, 2015, 2325, 2665, 3075, 3813, 6045, 6355, 7995, 10075, 13325, 16187, 16523, 19065, 30225, 31775, 39975, 48561, 49569, 80935, 82615, 95325, 210431, 242805, 247845, 404675, 413075, 501797, 631293, 663667, 1052155, 1214025, 1239225, 1505391, 1991001, 2508985, 3156465, 3318335, 5260775, 6523361, 7526955, 8627671, 9955005, 12544925, 15782325, 16591675, 19570083, 20573677, 25883013, 32616805, 37634775, 43138355, 49775025, 61721031, 97850415, 102868385, 129415065, 163084025, 215691775, 267457801, 308605155, 489252075, 514341925, 647075325, 802373403, 1337289005, 1543025775, 4011867015, 6686445025, 20059335075]

約数ペア:

[(1, 20059335075), (3, 6686445025), (5, 4011867015), (13, 1543025775), (15, 1337289005), (25, 802373403), (31, 647075325), (39, 514341925), (41, 489252075), (65, 308605155), (75, 267457801), (93, 215691775), (123, 163084025), (155, 129415065), (195, 102868385), (205, 97850415), (325, 61721031), (403, 49775025), (465, 43138355), (533, 37634775), (615, 32616805), (775, 25883013), (975, 20573677), (1025, 19570083), (1209, 16591675), (1271, 15782325), (1599, 12544925), (2015, 9955005), (2325, 8627671), (2665, 7526955), (3075, 6523361), (3813, 5260775), (6045, 3318335), (6355, 3156465), (7995, 2508985), (10075, 1991001), (13325, 1505391), (16187, 1239225), (16523, 1214025), (19065, 1052155), (30225, 663667), (31775, 631293), (39975, 501797), (48561, 413075), (49569, 404675), (80935, 247845), (82615, 242805), (95325, 210431)]